Finding the Fourth Proportional to 22,090.93, 30,484.57 and 12,019.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,090.93 : 30,484.57 = 12,019.41 : x
2. Step 2: Convert to fraction form
   22,090.93/30,484.57 = 12,019.41/x
3. Step 3: Cross multiply
   22,090.93x = 30,484.57 × 12,019.41
4. Step 4: Simplify right side
   22,090.93x = 366,406,458.30
5. Step 5: Solve for x
   x = 366,406,458.30/22,090.93
6. Step 6: Final answer
   x = 16,586.29